package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.aop.Aopannotation;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/addressBook")
@Slf4j
//地址簿管理
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    //新增地址
    @PostMapping
    @Aopannotation(type = "添加地址")
    public R<AddressBook> save(@RequestBody AddressBook addressBook){
        log.info("addressBook:{}",addressBook);

        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);

        return R.success(addressBook);
    }
    //设置默认地址
    @Aopannotation(type = "修改默认地址")
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){
        log.info("addressBook:{}",addressBook);
        //SQL:update address_book set is_default = 0 where user_id = ?
        //更新条件构造器
        LambdaUpdateWrapper<AddressBook> luw = new LambdaUpdateWrapper<>();
        //where user_id=?
        luw.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        //将当前用户的所以地址默认值都设置为0
        luw.set(AddressBook::getIsDefault, 0);

        //执行更新语句
        addressBookService.update(luw);
        //SQL:update address_book set is_default = 1 where id = ?
        //将当前地址默认值设置为1
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }
    //根据id查询地址
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到该对象");
        }
    }

    //查询默认地址
    @GetMapping("/default")
    public R<AddressBook> getDefault() {
        //SQL:select * from address_book where user_id = ? and is_default = 1
        LambdaQueryWrapper<AddressBook> lqw = new LambdaQueryWrapper<>();
        lqw.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        lqw.eq(AddressBook::getIsDefault, 1);

        AddressBook addressBook = addressBookService.getOne(lqw);

        if (null == addressBook) {
            return R.error("没有找到该对象");
        } else {
            return R.success(addressBook);
        }
    }

    //查询指定用户的全部地址
    @GetMapping("/list")
    @Aopannotation(type = "修改地址")
    public R<List<AddressBook>> list(AddressBook addressBook){
        //sselect * from address_book where user_id = ? order by update_time desc
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}",addressBook);

        LambdaQueryWrapper<AddressBook> lqw = new LambdaQueryWrapper<>();
        lqw.eq(addressBook.getUserId()!=null,AddressBook::getUserId,addressBook.getUserId());
        lqw.orderByDesc(AddressBook::getUpdateTime);

        List<AddressBook> list = addressBookService.list(lqw);
        return R.success(list);
    }

    @DeleteMapping
    @Aopannotation(type = "批量删除地址")
    public R<String> del(@RequestParam List<Long> ids) {
        log.info("ids:{}",ids);
        LambdaQueryWrapper<AddressBook> lqw = new LambdaQueryWrapper<>();
        lqw.in(AddressBook::getId,ids);
        addressBookService.remove(lqw);
        return R.success("删除成功");
    }

    //@Transactional
    @PutMapping("/update")
    @Aopannotation(type = "修改地址")
    public R<String> update(@RequestBody AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);
        addressBookService.updateById(addressBook);
        return R.success("addressBook");


    }
}
